Question

Разложите на множители а)
36m^2-100n^2
Б) (4-y)^2
В) 36a^2+24ab+4b^2

Answer 1

а) 36m^2-100n^2 = (6m-10n)(6m+10n);
Б) (4-y)^2= (4-y)(4-y);
В) 36a^2+24ab+4b^2= (6a+2b)^2= (6a+2b)(6a+2b).